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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/ModuleUtils.h"
#include "mozilla/ClearOnShutdown.h"
#include "mozilla/Omnijar.h"
#include "MozSrcProtocolHandler.h"
#define MOZSRC_SCHEME "moz-src"
namespace mozilla {
namespace net {
NS_IMPL_QUERY_INTERFACE(MozSrcProtocolHandler, nsISubstitutingProtocolHandler,
nsIProtocolHandler, nsISupportsWeakReference)
NS_IMPL_ADDREF_INHERITED(MozSrcProtocolHandler, SubstitutingProtocolHandler)
NS_IMPL_RELEASE_INHERITED(MozSrcProtocolHandler, SubstitutingProtocolHandler)
mozilla::StaticRefPtr<MozSrcProtocolHandler> MozSrcProtocolHandler::sSingleton;
already_AddRefed<MozSrcProtocolHandler> MozSrcProtocolHandler::GetSingleton() {
if (!sSingleton) {
RefPtr<MozSrcProtocolHandler> handler = new MozSrcProtocolHandler();
if (NS_WARN_IF(NS_FAILED(handler->Init()))) {
return nullptr;
}
sSingleton = handler;
ClearOnShutdown(&sSingleton);
}
return do_AddRef(sSingleton);
}
MozSrcProtocolHandler::MozSrcProtocolHandler()
: SubstitutingProtocolHandler(MOZSRC_SCHEME) {}
nsresult MozSrcProtocolHandler::Init() {
nsresult rv = mozilla::Omnijar::GetURIString(mozilla::Omnijar::GRE, mGREURI);
NS_ENSURE_SUCCESS(rv, rv);
mGREURI.AppendLiteral(MOZSRC_SCHEME);
return NS_OK;
}
bool MozSrcProtocolHandler::ResolveSpecialCases(const nsACString& aHost,
const nsACString& aPath,
const nsACString& aPathname,
nsACString& aResult) {
aResult = mGREURI;
aResult.Append(aPathname);
return true;
}
nsresult MozSrcProtocolHandler::GetSubstitutionInternal(const nsACString& aRoot,
nsIURI** aResult) {
nsAutoCString uri;
if (!ResolveSpecialCases(aRoot, "/"_ns, "/"_ns, uri)) {
return NS_ERROR_NOT_AVAILABLE;
}
return NS_NewURI(aResult, uri);
}
} // namespace net
} // namespace mozilla
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